Allen & Heath AH-GR4 Rack Mount Zone Mixer

The GR4 from Allen & Heath is a single rackmount or desktop audio mixer that provides comprehensive control of paging and background music in restaurants, bars, stores, and other retail/leisure environments. The mixer features four mic inputs on the rear panel via Phoenix connectors with an option to select Mic 1 from an XLR input on the front panel. Additionally, there are four pairs of stereo RCA connectors for audio playback devices. The two zone outputs are offered in stereo on Phoenix connectors, but may be changed to mono via internal jumpers. An additional two mono zone outputs (3 & 4) are available with mix output being selectable from internal jumpers. The optional PL-14 remote control provides a rotary volume control with four selectable source switches and connects via standard Cat5e cabling. The GR4 ships with a power cord, blanking bung covers, a set of rack ears, four countersunk Pozi screws, and 14 Phoenix connectors. Features Four Mic Inputs, Four Stereo Inputs 1/8" Stereo Aux Input Four Zone Outputs Individual Control of Mix to Zone 1 & 2 Gain and 2-Band EQ for Mic Inputs 2-Band EQ for Zone Outputs 1 & 2 Primary and Secondary Mic Modes Emergency Mic Mode & Juke Box Mode Includes Rack Ears and Mounting Hardware Includes 14 Phoenix Connectors Specs Microphone Inputs Mic Input Sensitivity (Gain = Min): 0 dBuMic Input Sensitivity (Gain = Max): -50 dBuMic Level control (Max): +5 dBMic Level control (Min): -80 dBMic HPF -3 dB: 150 HzMic EQ LF: ±15 dB fc = 80 HzMic EQ HF: ±15 dB fc = 8 kHzMic Frequency Response 20 Hz – 20 kHz: ±1 dBMic THD+n @ 0 dBu in 1 kHz: 0.004% 22 Hz - 22 kHzMic THD+n @ -30 dBu in 30 dB gain 1 kHz: 0.005% 22 Hz - 22 kHzMic Hi Level warning LED (Unity gain): +18 dBuClip level (Unity gain): +21 dBu Stereo Inputs ST Input Sensitivity (Gain link OFF): 0 dBuST Input Sensitivity (Gain Link ON): -10 dBuST Level control (Max): +6 dBST Level control (Min): -76 dBST Frequency response 20 Hz – 20 kHz: ±0.5 dBST THD+n @ -10 dBu in 1 kHz: 0.015% 22 Hz - 22 kHzST THD+n @ 0 dBu in 1 kHz: 0.035% 22 Hz - 22 kHzCrosstalk from Unselected Channel: -75 dB @ 1 kHz Zone Output Main Zone Level Control (Max): 0 dBMain Zone Level Control (Min): -74 dBMain Zone Hi Lev LED (Unity Gain): +18 dBuMain Zone EQ LF: ±15 dB fc = 80 HzMain Zone EQ HF: ±15 dB fc = 8 kHzMain Zone Clip Level (Unity gain): +21 dBu Noise ST Input to Main Zone Output (Unity): -90 dBu 22 Hz - 22 kHzMic Input Routed at Min Gain as Well: -88 dBu 22 Hz - 22 kHzMic Input Routed at Max Gain: -77 dBu 22 Hz - 22 kHz (150R source) Power 100 - 240 VAC, 50/60 Hz, 20 WPower Consumption: 15 W (with no remote attached) Dimensions 1.9 x 9.5 x 17.2" / 48.0 x 242.0 x 438.0 mm Weight 7.5 lb / 3.4 kg